Resident Evil Zero
Rebecca is played along with Billy Coen throughout Resident Evil 0. Players will begin the game as her equipped with a handgun, a mixing kit that can be used to store various chemicals and six inventory spaces. Rebecca has less health and is not as strong as her partner, Billy, is and, as such, cannot push heavy objects. Rebecca also does not start with a knife however, she is the only one capable of mixing herbs. Rebecca fires firearms at a slower rate than Billy and steps back from the recoil of larger weapons where as Billy does not.
The number of Rebecca's alternate outfits available varies depending on the play version; In the original version, only exists two unlockable outfits while in HD Remaster, twelve more are included, being six of which are based on her previous appearances in the series. There are also seven more exclusive costumes in the HD Remaster japanese version. In general, the way all are unlocked also varies depending on the version:
|Her alternate costume from remake version of the Resident Evil.||In the original version, complete Main game on either Normal or Hard mode. Already in HD Remaster version, the outfits are available from the beginning.|
|Wine red top with attached choker together with armbands and black pants with braces.|
|Updated version of her alternate costume from Resident Evil: Deadly Silence.||HD Remaster only (DLC Costume Pack 1)|
|Her alternate costume from Resident Evil: The Mercenaries 3D.||HD Remaster only (DLC Costume Pack 2)|
|Updated version of her alternate costume from Resident Evil: Director's Cut.||HD Remaster only (DLC Costume Pack 3)|
|Her green R.P.D. sports outfit based on her photo found in the original Resident Evil 2.||HD Remaster only (DLC Costume Pack 3)|
|Updated version of her uniform from original Resident Evil.||HD Remaster only (DLC Costume Pack 4)|
|Updated version of her beta costume from Resident Evil 0 (N64 version)||HD Remaster only (DLC Costume Pack 4)|
|Rebecca earns a similar outfit to Jill Valentine in Resident Evil 5, including a P30 injection system implanted into her chest, and has red eyes similar to Wesker, only without the slitted pupils.||Complete Wesker Mode once (HD Remaster)|
|T-Shirt with "ZOMBIE-KUN" print.||HD Remaster only (DLC Fan Design T-Shirt Pack)|
|T-Shirt with "Super Nurse" print.||HD Remaster only (DLC Fan Design T-Shirt Pack)|
|T-Shirt with "Jill Sandwich" print.||HD Remaster only (DLC Fan Design T-Shirt Pack)|
|T-Shirt with "Umbrella Training Facility" logo print.||HD Remaster only (DLC Fan Design T-Shirt Pack)|
Shadow of Fear
|T-Shirt with Resident Evil 0 promotional art print.||HD Remaster only (Pre-order DLC pack)|
|T-Shirt with "GEO" print.||HD Remaster japanese version only|
|T-Shirt with "WonderGOO" print.|
|T-Shirt with "Joshin" print.|
|T-Shirt with R.P.D. logo print.|
|T-Shirt with Resident Evil 0 logo print.|
BIOHAZARD heavenly island
|T-Shirt with Rebecca's print in style from BIOHAZARD heavenly island.|
|T-Shirt with Ajin: Demi-Human promotional art print.|
Rebecca is a playable character alongside Albert Wesker in the bonus mini-game Wesker Mode. Upon completion this mini-game, the Rebecca's costume in this mode will become available for use in the main game.
Rebecca is a playable character alongside Billy in the extra mini-game Leech Hunter. She can only collect green leeches. On Gamecube and Wii versions, players have the option to select Rebecca's outfits, being that she has same two alternate costumes seen in original game.
Resident Evil (1996)
Rebecca is played briefly in original Resident Evil, if Chris Redfield is poisoned by the Yawn during combat. Her mission is to find the Serum and administer it to him. Alternatively, if Chris decided to let Rebecca follow his trail, she will is played again in order to make V-jolt to weaken Plant 42. When played, Rebecca has a handgun, bullets, and a First Aid Spray. She cannot pick any item aside from what is necessary for her to proceed and healing herbs (this mechanic is to prevent her from taking important key items that Chris need to progress later). Rebecca also cannot leave the dormitory either.
Originally, Rebecca didn't have any alternate costumes, however, in Director's Cut version, she got a new outfit:
|Modification of her original outfit that changes green trousers for shorts, gloves, boots and a red shirt with a bare navel, and a short bulletproof vest as a top.||Arrange Mode (Chris' story only).|
Resident Evil (2002)
Rebecca returns as a playable character briefly in the remake of the Resident Evil game. Her assignments and gameplay are the same as the original game, however, Rebecca will only be playable again if Chris save Richard Aiken in time. She also has a new alternate costume and as in Director's Cut version, its is only available in the Chris' segment:
Resident Evil: Deadly Silence
Rebecca returns again as a playable character briefly in the Resident Evil: Deadly Silence. Her assignments and functions are the same as in the original game and just like in Director's Cut version, she has a new alternate costume that also is only available in the Chris' segment:
Rebecca also is playable in "Multiplayer" mode. To unlock her, complete the game in Rebirth mode playing as Chris.
Resident Evil: The Umbrella Chronicles
Rebecca is a playable character in two scenarios: "Train Derailment" and "Nightmare". Her handgun is the Samurai Edge 2, however, on the select equipment screen, the Submachine Gun will be defaultly selected for her for the "Train Derailment" stages while the Submachine Gun HP will be defaulty selected for her during the "Nightmare" stages. Her melee attack involves her first simply pushing the zombie off then throwing a grenade that explodes on contact at the zombie.
Resident Evil 5
Rebecca is a unlockable character in The Mercenaries Reunion while in the United version, she is a playable character since beginning. Her updated character model has the same outfit from Resident Evil 0, however, was modified with some details. Unlike most other characters, most of Rebecca's melee attacks do not instantly kill, and require more shots to kill with a melee. To compensate that, she is the only character that starts with two First Aid Sprays and extra ammo (for Shotgun and Sub-Machine Gun).
|Head||Flame Spray||High||800 HP|
|Arm (Front)||Tear Gas||Low||200 HP|
|Arm (Front) (With Chris or Excella)||Double Flame Spray||High||600 x2 HP|
|Arm (Back)||Rump Shake||Low||200 HP|
|Leg (Front)||Jump Hit||Low||300 HP|
|Leg (Back)||Head Cracker||Medium||400 HP|
|Grounded||Kick||Medium (Head Critical)||500 HP|
|Combo Finisher||Stun Gun||Extreme||5000 HP|
|Grapple Breaker||Push Back||Low||350 HP|
Resident Evil: The Mercenaries 3D
In the non-canon game Resident Evil: The Mercenaries 3D, Rebecca is one of the unlockable characters. She is the character with the highest recovery in the game, but has also lowest defense among them. Rebecca also has one of the best weapon setups and her melees lack power, but they can be used effectively with enough damage before each melee setup. Furthermore, her Stun Gun also makes her one of the best boss killers in the game.
|Load-out||Damage took||Heal amount||Unlock requirement|
|130%||450||Get a "B" rank or high on Mission 2-3.|
|Head stun||Push Out||400||Rebecca will push the enemy with both her hands, knocking them back. You can hit multiple enemies in this attack. Replaces her Flame Spray from Resident Evil 5.|
|Arm stun, approach from front||Tear Gas||200||Rebecca takes out a bottle of tear gas and sprays the enemy in the face.|
|Arm stun, approach from the back||Rump Shaker||200||Rebecca lunges forward and strikes the enemy with her rump.|
|Leg stun, approach from front||Jump Punch||350||Rebecca hops into the air then punches the enemy straight down to the ground.|
|Leg stun, approach from the back||Head Cracker||450||Rebecca gets behind the enemy then knees the enemy in the back of the head.|
|Combo end, strong enemy stunned||Stun Gun||8000||Rebecca takes out a stun gun then shocks the enemy with the gun.|
|Downed enemy||Kick||500||Rebecca perform a quick punt kick to the grounded enemy.|
|Assist co-op partner||Help||Same attack as Push|